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A249148 as a simple table

na(n)
11
22
31
43
51
64
73
82
94
106
117
121
135
141
156
168
1711
181
197
202
2112
2214
2315
246
2516
2620
2722
2823
291
308
3126
3227
3310
3428
3530
3631
371
389
3913
402
4132
4237
431
4410
4538
4639
4714
4840
4943
501
5111
523
5315
5416
5547
561
5712
5849
597
608
6152
6254
6355
649
6522
6656
6759
681
6913
705
7110
7260
7362
7463
7525
7614
7764
7870
7971
801
8114
8272
8375
8428
8577
8615
8729
881
8915
9030
9178
9279
931
9416
9583

[1,2,1,3,1,4,3,2,4,6,7,1,5,1,6,8,11,1,7,2,12,14,
 15,6,16,20,22,23,1,8,26,27,10,28,30,31,1,9,13,2,
 32,37,1,10,38,39,14,40,43,1,11,3,15,16,47,1,12,49,
 7,8,52,54,55,9,22,56,59,1,13,5,10,60,62,63,25,14,
 64,70,71,1,14,72,75,28,77,15,29,1,15,30,78,79,1,
 16,83]